Build Your Wireless Streaming Audio System: Add WiFi, Airplay, Spotify Connect and Bluetooth 5.0 wireless capability to your DIY audio projects. Build a wireless speaker, wireless streamer or convert your tranditional stereo system into advanced wireless multiroom streaming system. Bring Multiroom Capabilities to Your Next Project: Our wide range of Up2Stream boards are small enough to fit in all kinds of audio projects. Add an amplified streamer inside speaker boxes, or tiny receiver boards inside home theater amps. Their size and powerful connectivity brings life to vintage gear and ideas for your next DIY build. All Arylic products are compatible with each other for multiroom installations. Brilliant Sound Streamed Directly From Your Favorite Providers: for Spotify, Amazon Music, Tidal, Qobuz, Deezer, Napster, TuneIn, Internet Radio, iHeart Radio, QQ Music, QQ FM. The Up2stream Mini V3 connects directly to your online streaming providers to play high quality audio, avoiding Bluetooth bottlenecks and compression. Enhanced Up2Stream: The Up2Stream series gives you more options to add additional features to create more powerful custom projects. For example, it supports adding an ESS 9023 DAC to increase the sound quality, an S/PDIF In/Out board, Button Board, Volume Knob board, IR remote indicator board and more. Wireless network: IEEE802.11 b/g/n 2.4G Bluetooth: 5.0 SBC/AAC Power Input: 5V-1A/2 pin connector, 5V-1A micro-USB input Audio output: Analog 3.5mm/4 pin connector, Digital I2S, SPDIF(44.1KHz) Frequency response: 20Hz to 20KHz SNR: 100dB @ OdBFS, 1KHz THD+N: 0.03% @ 0dBFS,1KHz Music Format:FLAC/MP3/AAC/AAC+/ALAC/APE/WAV Decoding: Up to 24bit/192kHz Protocols: AirPlay DLNA, UPnP, Spotify Connect, Qplay NAS Support: NAS with DLNA support Dimensions: 55x45x12mm Warning:Up2Stream Mini must use 5V-1A DC input, higher voltage power supply may damage the board Note:Due to different production batches, the printed words may be different, which will not affect the